CVE-2026-36539_CVE-2026-36539

7.3 / 10

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Description

Netis AC1200 Router NC21 V4.0.1.4296 exposes a CGI endpoint /cgi-bin/skk_get.cgi that returns the entire router configuration as a JSON response with no authentication required. Any attacker on the LAN can send a single HTTP GET request and instantly retrieve administrator credentials, WiFi passwords, PPPoE credentials, DDNS credentials, and a full map of all connected devices.

Basic Information

ID CVE-2026-36539

Source mitre

Published May 27, 2026 at 00:00

Modified May 28, 2026 at 13:36

Affected Product

Vendor n/a

Product n/a

Version n/a

Affected Versions n/a n/a n/a

CWE Classification

CWE-200

References

github.com /sir3ns/cve-disclosure/blob/main/CVE-2026-36539/readme.md

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    "published": "2026-05-27T00:00:00.000Z",
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